The way i normally read the talk section is by clicking on 'more' under the recent threads listed on the right side of the screen - that gives me a list of ALL threads with new posts since i logged in last. Is there a way to 'opt out' of certain sub-forums? I would for instance like to skip the Freemantle/N900 posts.

I tried to find a setting for it but couldn't see one that would do the trick.

Nope, I'm afraid you're going to be tempted endlessly till you give in and buy one. Nokia's new marketing strategy